A281955 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 2 | | 2 |
| | | | | | | | | 4 | | 8 | | 4 |
| | | | | | | | 8 | | 30 | | 30 | | 8 |
| | | | | | | 16 | | 112 | | 133 | | 112 | | 16 |
| | | | | | 32 | | 420 | | 587 | | 587 | | 420 | | 32 |
| | | | | 64 | | 1576 | | 2559 | | 3389 | | 2559 | | 1576 | | 64 |
| | | | 128 | | 5912 | | 11251 | | 19089 | | 19089 | | 11251 | | 5912 | | 128 |
| | | 256 | | 22176 | | 49293 | | 111354 | | 130416 | | 111354 | | 49293 | | 22176 | | 256 |
| | 512 | | 83184 | | 216274 |
|
A281955 as a square array
1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512
| 2 | 8 | 30 | 112 | 420 | 1576 | 5912 | 22176 | 83184
| 4 | 30 | 133 | 587 | 2559 | 11251 | 49293 | 216274
| 8 | 112 | 587 | 3389 | 19089 | 111354
| 16 | 420 | 2559 | 19089 | 130416
| 32 | 1576 | 11251 | 111354
| 64 | 5912 | 49293
| 128 | 22176
| 256
|
A281955 as an upper right triangle
1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512
| | 2 | 8 | 30 | 112 | 420 | 1576 | 5912 | 22176 | 83184
| | | 4 | 30 | 133 | 587 | 2559 | 11251 | 49293 | 216274
| | | | 8 | 112 | 587 | 3389 | 19089 | 111354
| | | | | 16 | 420 | 2559 | 19089 | 130416
| | | | | | 32 | 1576 | 11251 | 111354
| | | | | | | 64 | 5912 | 49293
| | | | | | | | 128 | 22176
| | | | | | | | | 256
| | | | | | | | |
|
|